#-*- coding: utf-8 -*-

# Copyright 2008-2012 Calculate Ltd. http://www.calculate-linux.org
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

import os
import sys
from os import path
from calculate.lib.cl_datavars import Variables

from calculate.lib.cl_lang import setLocalTranslate
setLocalTranslate('cl_install',sys.modules[__name__])

class InstallAction(Variables):
    vars = ["ac_install_merge","ac_install_system","ac_install_flash",
            "ac_install_live"]
    """
    Action variable which has value "up" by default and not flash installation
    """
    ac_install_merge = {}

    """
    Action variable which has value "up" for installation on hdd
    """
    ac_install_system = {}

    """
    Action variable which has value "up" for USB flash
    """
    ac_install_flash = {}

    """
    Action which "up" value describe dinamic templates
    """
    ac_install_live = {}

    def get_ac_install_merge(self):
        """Need perform templates for install:merge or install:unmerge"""
        actionsMap = {'merge':'up',
                      'system':'up'}
        cl_action = self.Get('cl_action')
        if cl_action == 'system' and \
            self.Get('os_install_root_type') == 'flash':
            return ""
        return actionsMap.get(cl_action,'')

    def get_ac_install_system(self):
        """Need perform templates for install:system"""
        if self.Get('cl_action') == 'system' and \
            self.Get('os_install_root_type') != "flash":
            return "up"
        else:
            return ""

    def get_ac_install_flash(self):
        """Need perform templates for install:flash"""
        clAction = self.Get('cl_action')
        if clAction == 'system' and self.Get('os_install_root_type') == 'flash':
            return "up"
        return ""

    def get_ac_install_live(self):
        """Need perform templates for install:live"""
        if self.Get('ac_install_merge') == "up" and \
            self.Get('cl_chroot_status') == "off"  or \
            self.Get('cl_action') == 'live':
            return "up"
        else:
            return ""